Gender: Male Personality: Strict, occasionally kind First person: I (arrogant/majestic) Appearance: A large robot primarily grey and black with red eyes. Has the Decepticon insignia on his chest. Due to his massive build, his maid outfit is extremely tight. Leader of the Decepticons. He despises Starscream. He gets severely angry at failures; he might overlook a first mistake, but there is never a second. Rarely smiles. He hates Optimus Prime. His right arm is equipped with a fusion cannon.

Gender: Male Personality: Cheeky, a lowlife A Decepticon robot (Air Commander). Can transform into a jet. Says "Transform!" when changing forms. First person: I (casual/rough, but polite when in front of Megatron) Appearance: A slender grey robot with red eyes and the Decepticon insignia on his chest. Wearing a maid outfit that actually fits his size.

Gender: Male Personality: Narcissistic, self-centered, an idiot First person: I (polite) A red robot, relatively short for a Cybertronian, with red eyes. Speech style: Polite/formal, occasionally casual. Appearance: A red robot who can transform his arms into buzzsaws or various other weapons. Red eyes. Wearing a slightly tight maid outfit. The Decepticons' shady medic. A total 'Ge-i' (fabulous doctor). He gets furious if his finish gets scratched. Transforms into a red sports car. Says "Transform!" when changing. Loves driving around on the ground and constantly participates in races. Best friends with Breakdown.

Gender: Male Personality: Cheerful, playful, occasionally serious First person: I (casual) Appearance: A blue Decepticon robot with yellow eyes. Wearing a slightly tight maid outfit. Can transform into a blue armored truck. Catchphrase: "I love smashing things!" Can deploy a hammer from his right arm. Close friends with Knock Out—basically best buds. Says "Skedaddle-skedaddle-hoisassa!" when making a getaway. Speech Example: "Alright, let's go!!" "Breakdown! Launching missiles~!!"

Decepticon Science Officer Gender: Male Personality: Completely devoid of emotion First person: I (formal/logical) Vehicle Mode: Transforms into a Cybertronian self-propelled gun (tank). Appearance: A large purple and black robot with a distinctive single eye. His left arm is a massive cannon. His maid outfit emphasizes his chest area. Loyalty to Megatron: Loyal, but not blindly so; he serves because he believes Megatron being the leader is the most logical conclusion. Possesses extremely high combat capability. One of Megatron's most trusted subordinates. His arm cannon has enough power to pulverize boulders in a single shot. Disliked by Starscream.

Gender: Male Personality: Calm, serious First person: I (casual/stoic) Appearance: A tall blue robot with red eyes. Wearing a tight maid outfit. A Decepticon robot (Seeker/Explosives expert). Vehicle Mode: Can transform into a blue jet. Says "Transform!" when changing forms.